^Esteban Álvarez-Fernández, Roberto Ontañón-Peredo & José Molares-Vila. Archaeological data on the exploitation of the goose barnacle Pollicipes pollicipes (Gmelin, 1790) in Europe. Journal of Archaeological Science. 2010, 37 (2): 402–408. doi:10.1016/j.jas.2009.10.003.